Trek JACK 2 2007 VS Specialized ROCKHOPPER COMP A1 FS 1996 specs comparison

Trek Jack 2 2007 comparison online with competitors

Trek Jack 2

General Infos
Model Jack 2
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice -Gloss Orange
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 2.40 (inches) Bontrager Earl
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Hayes Levers
Hayes MX-2 Mechanical With 8 (inches) Rotor Front and Hayes MX-2 Mechanical With 6 (inches) Rotor Rear Brakes
Hubs for disc brakesShimano M-475 Disc
Rims manufacturerSun Ditch Witch
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Big Earl
Handlebar extenderOptional
Handlebar stem detailsBontrager Earl
Headset size Semi-cartridge
Aheadset

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/44 Teeth
Bontrager Big Earl
Gear shift leversShimano Alivio
Rear gear set 11 - 32 Teeth
8-speed

Trek Jack 2 Fork System Data

Derailleur (Front)Shimano Alivio
Derailleur (Rear)Shimano Alivio
Fork material Single Crown
Aluminum and magnesium
Fork type 100 (millimeters) Travel
Manitou Slate Comp FFD

Other Specs of Trek Jack 2

Component group setsShimano Alivio
Pedals detailsAlloy Platform
Rear shock absorberNot Available
Saddle seatBontrager Big Earl Jump
Seat post extensionBontrager Sport


Specialized Rockhopper Comp A1 FS 1996 comparison online with competitors

Specialized Rockhopper Comp A1 FS

General Infos
Model Rockhopper Comp A1 FS
Manufacturer Specialized
Year of production 1996
Current price Check price Here ==>   
Color choice -Dark blue
Sizes - 13.5 (inches)
- 15.5 (inches)
- 17 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 1.95 (inches) Specialized Ground Master
Front: 26 X 1.95 (inches) Specialized Ground Control II
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe PC-3 Levers
Shimano Alivio M-System Brakes
Hubs for disc brakesNot Available
Rims manufacturer 32-hole
Mavic 238
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materialsSpecialized Premium A1 Aluminum
Frame typeWelded Aluminum
Handlebar constructionAlloy
Handlebar extenderOptional
Handlebar stem detailsChromoly
Headset size1 1/8 (inches) Threadless Tange-Seiki STE

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG51
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 107 (millimeters) Spindle
Shimano BB-LP26
Crankset parts and sizes 20/32/42 Teeth
Specialized Son Of Strongarm
Gear shift leversGrip Shift SRT-600
Rear gear set 11 - 28 Teeth
8-speed

Specialized Rockhopper Comp A1 FS Fork System Data

Derailleur (Front) Bottom-pull
Shimano STX
Derailleur (Rear)Shimano STX
Fork material Triple-clamp Crown
Magnesium
Fork typeRock Shox Quadra 21R

Other Specs of Specialized Rockhopper Comp A1 FS

Component group setsShimano STX
Pedals detailsHTI Steel and resin With Clips & Straps
Rear shock absorberNot Available
Saddle seatSpecialized Prolong Evolution
Seat post extension 30.9 (millimeters) Diameter
Alloy Micro-adjust


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